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A steganograghic usfull and incripted tool for hiding critical secret information -text files inside a bitmap images.(A steganograghic usfull and incripted tool for hiding critical secret information-text files inside a bitmap images.)

一些matlabde 应用程序，20个以上，适合初学者学习和研究。(Matlabde some applications, more than 20, suitable for beginners to learn and research.)

为了解决! 以太网接入系统中大规模并行编码器的设计问题! 提出了矩阵法 代入法流水线法等三种设计方法以此为基础!给出了!以太网接入系统中 编码器的实现方 案.(In order to solve! " # Ethernet access system, $ $ massively parallel encoder design! Proposed a matrix method" substitution method " , three line method as a basis for design#! Shows!" Ethernet access system# $ $ encoder implementations)

内包含频域滤波的步骤及MATLAB代码，是频域增强中所必须知道的哦，还有一个用巴特沃思滤波器效果的例子。(Contains the frequency domain filtering steps and MATLAB code, is enhanced in the frequency domain needs to know Oh, and a Butterworth filter with the effect of example.)

BPF,带通滤波器，其中order等可自行改变(band-pass filter)

大量matlab实例代码，适合初学者学习matlab程序(Substantial examples of code, suitable for beginners to learn matlab program)

本书是基于Matlab6.5的优化工具箱v2.2编写的。书中全面系统地介绍了优化方法的基础理论和优化工具箱v2.2函数的功能、语法和工程实际应用。全书侧重于优化工具箱在工程中的具体应用，通过具体的分析和详细的实例，读者不仅能对Matlab优化工具箱函数的强大功能与一个深刻的了解，更能学会正确运用优化工具箱函数快速解决实际问题，从而提高分析问题和解决问题的能力(This book is based on the optimization toolbox v2.2 Matlab6.5 prepared. The book introduces a comprehensive and systematic optimization approach is based on theory and optimization toolbox v2.2 of functionality, syntax and engineering applications. The book focuses on the optimization toolbox of specific applications in engineering, analysis and detail through specific examples, the reader not only to the Matlab optimization toolbox function power and a profound understanding, better learn to correctly use the fast optimization toolbox function solve practical problems, thereby improving analysis of problems and problem-solving ability)

说明：  C-C法重构相空间文件夹说明1.CC_Method_main.m - 程序主文件 2、LorenzData.dll - 产生Lorenz离散数据 3、normalize_1.m - 信号归一化 4、ccFunction.dll - 计算S(m,N,r,t)(C-C method reconstruction phase space folders note 1.CC_Method_main.m-procedure two main documents, LorenzData.dll- Lorenz have three discrete data, normalize_1.m-In a signal of 4, ccFunction.dll-calculated S (m, N, r, t))

遗传算法算例及matlab源程序，对遗传算法入门研究及借鉴 大有益处(Matlab genetic algorithm and source code examples, Introduction to research on the genetic algorithm and draw great benefit)

2*2 mimo-ofdm using awgn channel